05″ 20 R-4 BLACK FLEX 25′ BAG – 520

Flexible Duct, UV-Inhibited, 5 in Dia, 25 ft LG, 10 in wc Positive, 0.5 in wc Negative, -20 to 180 °F Continuous, -20 to 200 °F Intermittent, R4.2 Insulation, 6000 fpm Max, Polyethylene Vapor Barrier, Fiberglass Insulation, Black Jacket, Round, ASTM C518, Meets HUD/FHA, NFPA, UL

Note – We recommend ordering it as part of a complete system to ensure safe delivery. Orders placed for individual parts are shipped at the buyer’s risk, and we will not be responsible for any damage that occurs during transit.